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CATALOG 309

CATALOG 309 #16522767

1,387
members (measured 17 Oct 2026, 12:16 UTC)
22 December 2022
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmenthorror genrestudio

Description

CATALOG 309, HORROR Game Development Studio. • Created By: OB3Y_Y

Written by the group; not a statement by this register.

Membership history

Growth

1,3871,3951,39111 August 2026 — 1,387 members12 August 2026 — 1,388 members14 August 2026 — 1,389 members16 August 2026 — 1,388 members19 August 2026 — 1,389 members20 August 2026 — 1,388 members29 August 2026 — 1,389 members30 August 2026 — 1,391 members2 September 2026 — 1,393 members6 September 2026 — 1,392 members8 September 2026 — 1,393 members17 September 2026 — 1,395 members19 September 2026 — 1,394 members21 September 2026 — 1,392 members24 September 2026 — 1,391 members26 September 2026 — 1,390 members1 October 2026 — 1,391 members3 October 2026 — 1,390 members6 October 2026 — 1,389 members6 October 2026 — 1,388 members14 October 2026 — 1,387 members15 October 2026 — 1,388 members16 October 2026 — 1,387 members11 August 202616 October 2026
23 measurements spanning 67 days. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 1,386–1,396 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 23
Measured (UTC)MembersChange
16 Oct 2026, 16:511,387-1
15 Oct 2026, 21:311,388+1
14 Oct 2026, 15:511,387-1
6 Oct 2026, 03:241,388-1
6 Oct 2026, 01:331,389-1
3 Oct 2026, 06:191,390-1
1 Oct 2026, 17:131,391+1
26 Sept 2026, 01:441,390-1
24 Sept 2026, 07:431,391-1
21 Sept 2026, 10:261,392-2
19 Sept 2026, 04:421,394-1
17 Sept 2026, 04:281,395+2
8 Sept 2026, 23:261,393+1
6 Sept 2026, 13:091,392-1
2 Sept 2026, 15:351,393+2
30 Aug 2026, 22:581,391+2
29 Aug 2026, 05:361,389+1
20 Aug 2026, 05:201,388-1
19 Aug 2026, 18:431,389+1
16 Aug 2026, 20:341,388first reading

Ownership

Owned by OB3Y (@OB3Y_Y) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

6
players in this group’s experiences right now
3,557,427
lifetime visits across 1 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

OB3Y (@OB3Y_Y) — OB3Y (rank 255)

sud (@s4dvx) — Assistants (rank 200)

InlaburadorMaxxing (@Xhuzzzz) — Assistants (rank 200)

Phantom (@itz_abner) — Members (rank 1)

JM9 (@Steixspieltroblox) — Members (rank 1)

Osanix (@iOsanix) — Members (rank 1)

Daejrum (@Aepolys) — Members (rank 1)

Xia_ji (@Vio_bloxTT) — Members (rank 1) terminated

Nam_Lucas (@Haha_C10) — Members (rank 1)

slower (@raemonddiamondd) — Members (rank 1)

Aussiebear (@R1BARU) — Members (rank 1)

LOOP (@Gamingbeta2323) — Members (rank 1)

Pipao (@Pi_paoo) — Members (rank 1)

@uhEnto — Members (rank 1)

camp (@ArcticAltoids) — Members (rank 1)

notmaya (@s1mplyxm4ya) — Members (rank 1)

@vkdrey — Members (rank 1)

HS1 (@Hs_Dev23) — Members (rank 1)

CinnamonGirl (@MaxpotatoYTT) — Members (rank 1)

Rishling (@MackHallow) — Members (rank 1)

氷っぽい (@Batboyant07) — Members (rank 1)

nova (@geminisfriendnezuko) — Members (rank 1)

w0rld1n_purp1e (@onhome_phonix) — Members (rank 1)

Hazem (@ggArmenik4) — Members (rank 1)

@MariusMoon — Members (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

OB3Y1
Assistants2
Testers6
Friends3
Member1,388
Members1,377
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.